The Invisible Spy: Churchill's Rockefeller Center Spy Ring and America’s First Secret Agent of World War II

Mafia Spies: The Inside Story of the CIA, Gangsters, JFK, and Castro

All That Glitters: Anna Wintour, Tina Brown, and the Rivalry Inside America's Richest Media Empire

When Lions Roar: The Churchills and the Kennedys

The Kennedys: America's Emerald Kings: A Five-Generation History of the Ultimate Irish-Catholic Family